baber/WOPTO huggingface dataset:
Patent JP-2003307583-A (JP)
Title: Protective device for sheet surface
Inventor: TANAKA YOSHIHARU
IPC: G21C13/00
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To maintain sealing performance by preventing a crevice corrosion and a damage on the sheet surface of a reactor pressure vessel flange.  <P>SOLUTION: This protective device 1 for the sheet surface for protecting the sheet surface 31 of a shell side flange when dismantling an upper mirror of the reactor pressure vessel is equipped with two supports 3, 5 arranged on the sheet surface 31 at an interval of the aperture part length x, a plate 9 for covering the supports 3, 5, and a coupling means 14 for coupling the plate 9 to a stud bolt 35, and also provided with an aperture larger than a correlation value y calculated by the equation: y=0.26logx+0.2, between the under surface of the plate 9 and the sheet surface 31. In addition, the material of the plate 9 is formed from a material having a base metal position in a electrochemical potential series in aqueous solution than the material of sheet surface 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311477-A (JP)
Title: Submerged arc welding method for steel for fireproof building construction
Inventor: ICHIKAWA KAZUTOSHI
IPC: B23K35/362
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a welding method which is used for steel for high temperature fireproof building construction having excellent refractoriness in temperatures of ≤800°C.  <P>SOLUTION: In the submerged arc welding method for steel for fireproof building construction, wire and flux in which the total content of each component contained in either or both of the wire and flux and exclusive of the ones present as oxides and fluorides in the flux satisfies, by mass, 0.01 to 0.11% C, 0.5 to 1.75% Si, 0.3 to 5.3% Mn, 0.006 to 1.3% Ni, 0.01 to 2.4% Cr, 0.2 to 2.0% Mo, 0.001 to 0.3% V, 0.007 to 0.5% Nb and >0.003 to 7.0% Al are combinedly used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318644-A (JP)
Title: Antenna device
Inventor: WATANABE FUMINORI
IPC: H01Q15/02
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna device having high communication efficiency.  <P>SOLUTION: The antenna includes a fitted member 15, a converging member 11 for converging or deflecting radio waves, and a receiver for receiving the radio waves which pass through the fitted member 15 and the converging member 11, in this order. The antenna has two functions of changing the attitude of the converging member 11 to change the direction of an optical axis of the converging member 11 so that sensitivity is increased, when the incoming direction of radio waves is different from the normal of the fitted member 15, and changing the posture of the receiver to change the pointing direction of the receiver.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311715-A (JP)
Title: Manufacturing method of dried wood powder
Inventor: YAMAMOTO NOBORU
IPC: B27K5/00
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a constitution for manufacturing dried wood powder without being accompanied by a dust explosion.  <P>SOLUTION: In this method, the wood powder 1 obtained by crushing and selection and having an average particle size of 0.5 mm or below is subjected to temperature regulation of 20°C or below and then the moisture thereof is evaporated by passing dry air therethrough or by applying a centrifugal force thereto, or by subjecting it to vacuum deaeration by pressure reduction. Thereby the wood powder 1 is manufactured without being accompanied by the dust explosion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317764-A (JP)
Title: Fuel cell system
Inventor: TAKAHASHI NAOKI
IPC: H01M8/04
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To relieve the control resolution of reaction gas fed to a fuel cell in a low flow area.  <P>SOLUTION: A flow passage system for feeding and discharging the reaction gas against the fuel cell is switched between a first state where the reaction gas is fed from a reaction gas inlet to the fuel cell and the gas after reaction is discharged from a reaction gas outlet and a second state where the reaction gas is fed from both the reaction gas inlet and reacting gas outlets of the fuel cell to an electrode surface. In the first state where the flow passage system is in a normal operating state, a three-way valve 5 allows the anode gas outlet 4b to communicate with a circulating flow passage 8 to stop a stop valve 12. In the second state where the flow passage system is in rather a low load operating condition, three-way valves 5 and 6 allow the anode gas outlet 4b to communicate with a bypass flow passage (10) to open the stop valve 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321242-A (JP)
Title: Method for producing optical fiber, and optical fiber
Inventor: SHIMAZU TAKAYUKI
IPC: C03B37/012
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an optical fiber wherein the disturbance resistance characteristics of a polarization mode dispersion can be improved; and to provide an optical fiber and a tape fiber, an optical fiber cable, and a loose tube cable using the optical fiber.  <P>SOLUTION: In this method for producing the optical fiber 30 by subjecting an optical fiber preform 10 having a core 11 and a clad 12 to heating and line drawing, the disturbance characteristics of the polarization mode dispersion is improved by subjecting the optical fiber preform 10 under oscillation to line drawing to make the cross section of the core 11 of the optical fiber 30 non- circular. To achieve this improvement, an optical fiber preform 10 having a core 11 with a non-circularity of 0.3-1% or an optical fiber preform 10 which has a throughhole 32 formed in the clad 12 or is partly ground is used. Thus produced optical fiber 30 is used for producing the tape fiber 33, the optical cable 36, the loose tube cable, and the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312595-A (JP)
Title: Air conditioner for aircraft
Inventor: MITANI HISASHI
IPC: B01D53/26
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner for an aircraft capable of effectively using oxygen enriched air from an air separation part, reducing an engine load, performing a fail-safe function at the time of fixing of a flow control valve of engine extraction air.  <P>SOLUTION: Cold air is generated by expanding compressed air produced by a compressor 3 in a turbine 5, and is introduced in the cabin 8. Engine extraction air with a flow rate controlled by a flow control valve 39 and outflow air from the cabin 8 compressed by a premixing compressor 17 are compressed by the compressor 3 after mixing and divided into nitrogen enriched gas and oxygen enriched air. The opening of an auxiliary valve VL1 disposed in the upstream of a mixing position and in the downstream of the flow control valve 39 is set equal to or higher than the maximum opening of the flow control valve 39 when the pressure of the engine extraction air passing the flow control valve 39 is lower than a set pressure, and set equal to or lower than a designated opening to the flow control valve 39 when it is higher than set pressure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310358-A (JP)
Title: Bookstand
Inventor: MORISATO MASUO
IPC: A47B23/00
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a universal bookstand which can be applied to a book having a strong restitutive force regardless of the thickness and size of the book and in which the pages can be turned easily by one hand, and which has a small occupying area, is extremely small in size, light in weight, and compact due to folding type, and can be carried freely and has a plurality of inclination angles, and which can be fabricated simply and easily at low cost.  <P>SOLUTION: The bookstand comprises base parts A, B for keeping the standing of a book, or the like, in open state and backrest parts F, G, H that are linked to the base parts capable of rotating for supporting the book, or the like, in the open state from the rear side, and at the top ends on right and left front sides of the base part, book holding materials C, D capable of rotating are linked, and a back support rod I that is fixed to the lower sides of the backrest parts in right and left direction so that a part of the back cover of the book standing in open state may touch is provided, and at the time of use, the lower side and the back side of the backrest become hollow. As an accessory, page holders of U-shape and figure 3-shape made of aluminum wire and a corrugated cardboard are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310485-A (JP)
Title: Toilet seat device and sanitary cleaning device with the same
Inventor: ONO HIDEKI
IPC: A47K13/30
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toilet seat device that efficiently warms by low power consumption and can be inexpensively and easily manufactured, and a sanitary cleaning device with the toilet seat device.  <P>SOLUTION: The toilet seat device 400 is composed of a toilet seat casing 405, a wire heater 10 and a power circuit 490. The toilet seat casing 405 is formed of a magnesium alloy and has the linear heater 10 inside. The wire heater 10 is arranged entirely on the reverse side of the toilet seat surface plate of the toilet seat casing 405 in a zigzag line at an equal interval. Furthermore, both ends of the heater 10 are connected to the power circuit 490.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324573-A (JP)
Title: Printing device, printing method, printing program, computer-readable recording medium for printing program, and printing system
Inventor: IKEDA JUN
IPC: B41J29/38
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printing device, a printing method, a printing program, a computer-readable recording medium for printing program, and a printing system which enhance user's satisfaction, and which can increase a business change as a supplier.  <P>SOLUTION: An automatic store front printing device 100 is connected to an image data server 107 for storing image information, and a network 109, acquires the image information stored in the image data server 107 and user- specific information, generates a printing image, based on the image information and the user specific information, and prints the generated printing image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324364-A (JP)
Title: Image interference removal device
Inventor: MUTO KOJI
IPC: H03D7/18
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image interference removal device which can electrically and easily vary the center frequency and bandwidth of a complex coefficient analog filter without redesigning the circuit constant of the complex coefficient analog filter.  <P>SOLUTION: A control signal generating circuit which generates an electric signal for optionally controlling the center frequency, bandwidth, and removal frequency of the complex coefficient analog filter are added.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323723-A (JP)
Title: Optical disk, optical disk recording/reproducing device and method, and method for manufacturing optical disk
Inventor: TANAKA FUJI
IPC: G11B7/24035
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk in which a recording area of disk information concerned with disk characteristics, and referred to in a recording and/or reproducing process can be set at a place which does not hinder the increase of recording capacity, without making a read mechanism and a process complicated.  <P>SOLUTION: The disk information concerned with the disk characteristics, and referred to in the recording and/or reproducing process is recorded in the inside of the area split into 16 sectors from a sector 0 to a sector 15 as attribute information AI together with an identification number, UID (Unique ID) which is disk unique information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320555-A (JP)
Title: Injection mold and molding method using the same
Inventor: MACHIDA KUNIO
IPC: B29C45/26
Filed: 2002-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To accurately transfer an indentation pattern or the like provided on a molding surface of a cavity block onto the outer peripheral surface of a tubular resin molded article on the occasion of molding the article.  <P>SOLUTION: This injection mold has a core 6 and a cavity block portion 11 surrounding the core 6 and the tubular resin molded article is molded in a molding cavity demarcated between these two portions. At least either the core 6 or the cavity block portion 11 is constituted of a metal or an alloy which brings about martensitic transformation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293586-A (JP)
Title: Method for placing concrete having flat upper surface
Inventor: TSUKADA ICHIRO
IPC: E04G21/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for placing concrete having a flat upper surface, which is for use in constructing a floor slab or the like of a building skeleton with concrete with high efficiency, wherein the method is carried out by placing ready mixed-concrete, compacting the same, and flattening the upper surface of the concrete by means of a smoothing tool such as a trowel during or after the compaction, minimizes adhesion of the ready mixed-concrete to the smoothing tool, and dispenses with flattening work which is a burden on the operator.  <P>SOLUTION: The method for placing concrete having a flat upper surface is carried out by placing the ready mixed-concrete in a concrete placement surface, compacting the concrete, and surface-finishing the same. More specifically, in the method, the placed ready mixed-concrete is compacted from above, and the upper surface of the concrete is flattened to a possible extent. Then, a synthetic resin net is laid on the upper surface of the concrete, which is then smoothed via the net by means of the smoothing tool, to thereby surface-finish the concrete.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327691-A (JP)
Title: Manufacturing method for polyamide
Inventor: YAMAMOTO KOJI
IPC: C08G69/28
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rational manufacturing method for synthesizing a polyamide the melting point of which is higher than the boiling point under atmospheric pressure of a diamine component being a raw material.  <P>SOLUTION: When the polyamide is synthesized by directly subjecting the raw material diamine component and a dicarboxylic acid component to polycondensation reaction under pressure, a rise in the viscosity of a reaction product at the time of temperature rise in a polycondensation reaction process is suppressed to achieve the efficiency of the temperature rise and, after the temperature in the polycondensation reaction reaches a desired temperature, the polycondensation reaction is completed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331262-A (JP)
Title: Apparatus and program for image processing
Inventor: ASAMI HIROYOSHI
IPC: G01B11/24
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To read pixel data in high speed and efficiently, when three- dimensional information is restored from two-dimensional image of a plurality of view points.  <P>SOLUTION: An image processing apparatus comprises: a standard image reading means 6 for reading standard pixel data along an epipolar line in standard image; a reference image reading means 7 for reading reference pixel data along an epipolar line in reference image corresponding to the epipolar line in the standard image; and an epipolar pixel storing means 8 for temporally storing reference pixel data read by the reference image reading means 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329766-A (JP)
Title: Method and apparatus for determining reception timing in distance measuring apparatus
Inventor: ASAMIZU KAZUO
IPC: G01S7/285
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To determine accurate reception timing at all times regardless of the type of measuring medium or the strength of reception levels.  <P>SOLUTION: A reception signal is converted into a staircase wave via a peak hold circuit, and output of the peak hold circuit is supplied to one input terminal of a comparison circuit as it is. The output of the peak hold circuit is supplied to the other input terminal of the comparison circuit via a waveform shaping circuit for converting the output of the peak hold circuit into an integral waveform synchronous with its voltage. Based on the output of the comparison circuit, the time difference between a transmission signal and the reception signal is computed. The reception signal may be a direct wave or a reflected wave. Signal medium may be any one of an ultrasonic wave, a radio wave, or infrared light.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003129172-A (JP)
Title: Steel sheet superior in workability and shape freezability, and manufacturing method therefor
Inventor: NOMURA SHIGEKI
IPC: C22C38/38
Filed: 2002-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a cold-rolled steel sheet and a galvanized steel sheet, which have a natural ageing property, shape freezability, dent resistance, and workability, and can be used, for instance, for exterior materials of automobiles, and provide a manufacturing method therefor. SOLUTION: This steel sheet has a steel composition containing 0.04% or less C, less than 0.6% Si, 0.5-3.0% Mn, 0.15% or less P, 0.03% or less S, 0.50% or less Al, 0.01% or less N, and 0.01-1.0% Mo, and has a metal structure of a composite structure which is composed of retained austenite of 0.5% or more but less than 10%, by volume ratio, and the balance consisting of ferrite and hard phases of one or more of bainite or martensite.
Patent JP-2003300730-A (JP)
Title: Atomic doping titanium oxide and method for producing the same
Inventor: TAKEDA ATSUSHI
IPC: A61K8/00
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To impart an extremely high function to basic particles by periodically arranging atomic doping layers of a metal in an unoxidized state on a specific crystal surface present in the crystal lattice of titanium oxide, and to provide a base material safe for living bodies by completely removing organic polluting functional groups in a plasma chamber from the surface of the obtained each particle by low temperature atmospheric pressure plasma, or the like.  <P>SOLUTION: The atomic doping titanium oxide is characterized by instantaneously forming periodical arrangements of a dopant in a metal atomic state at the inside of each single particle by high-frequency thermal plasma reaction mainly comprising anatase type single crystal particles, rutile type single crystal particles, brookite type single crystal particles or a mixture thereof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338065-A (JP)
Title: Optical pickup device and disk drive
Inventor: KOBAYASHI TAKASHI
IPC: G11B7/13
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To easily control the output of a light emitting element and also to attain the simplification of the constitution for this control.  <P>SOLUTION: An output control element 17 for transmitting the major part of light beams and absorbing a part of them to convert to electrical signals is arranged in an optical path up to the arrival of the light beams emitted from the light emitting element 11 at a disk-like recording medium 100, then the output of the light emitting element is controlled in accordance with output of the signal electrically converted by the output control element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300211-A (JP)
Title: Quantitative feeder mechanism and system device equipped therewith
Inventor: KAMIYA MUNEKATSU
IPC: B29K101/00
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a feeder mechanism for a thermoplastic fluid raw material which prevents an unforeseen oversupply from occurring and a system device which forcibly sucks a feedstock gas component from a molding machine during heating in an economical manner.  <P>SOLUTION: The system device coupled organically with the feed device 3 is structured of a selective combination of a gap S which spreads a space between a feed cylinder sleeve 3d and a feed screw blade 5a to the size larger than a raw material M received from a cushioning hopper 2 with a raw material supply pipe 2A and an exhaust pipe 2B arranged as piping, and an inclination angle θ, of the feed device 3 for conveying the raw material M upward, which is set to meet about an angle of repose of the material M, in part or the entirety of the feed device 3. In addition, the system device has said combination arranged in the main body device 10 of the molding machine through a feeder cylinder 6 attached to a gas vent 2b, which, in turn, is arranged on the suction side consisting of a single system drive air source.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336758-A (JP)
Title: Motor driven drain valve
Inventor: NAKANISHI NOBUO
IPC: A47L15/42
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor driven drain valve with new structure wherein the work of handling or mounting is facilitated, and the mounting space is secured in an apparatus main body such as a washing machine because it is compact as a whole.  <P>SOLUTION: A movable valve element 24 is reciprocably movably arranged in the axial direction in a cylindrical valve housing 14, the rotation driving force of an electric motor 16 fixedly mounted to the valve housing 14 is converted to the linear motion by motion converting means 20, 22. The force is transmitted to a driven member 22 arranged in the movable valve element 24. The movable valve element 24 is driven in the axial direction of the valve housing 14 against energizing force by an energizing means 152. The movable valve element 24 performs returning operation by utilizing a clutch means 60 arranged on a transmission passage of the rotation driving force which exerts rotation driving force to the motion converting means 20, 22 from the electric motor 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338327-A (JP)
Title: Terminal
Inventor: SAKAGUCHI TADAHISA
IPC: H01R4/02
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a terminal whereby a conductor can be surely prevented from being partially forced out without using a separate member such as a heat contraction tube, an insulating tape or the like, and binding work can be speedily carried out, in a junction structure of the terminal and a wire.  <P>SOLUTION: This terminal 10 is provided with a base part 11, a terminal connecting part 12 formed at one end of the base part to be connected to a counterpart terminal, a junction part 13 provided on the base 11 to be bonded to the tip of the conductor 4 of a wire 3 by welding and a pair of side walls 14, 14 extending upward from both side rims of the junction part 13. The side walls 14, 14 are bent so as to cover the tip of the welded conductor 4 of the wire 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337649-A (JP)
Title: Input method and input device
Inventor: REKIMOTO JIYUNICHI
IPC: H01H9/16
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an input device, in which operation is as easy as a jog dial input device and a large installation space is not required.  <P>SOLUTION: The device is constituted of contact detection sensors 10, 20, 30 to detect a contact position of a living body or an object located within a designated detection range; a control means 47 with which input process for receiving the input with a designated function is performed, corresponding to the contact position detected by the contact detection sensor or changes in the contact position and a drive signal is outputted, whenever the contact position changes beyond designated quantity; and an actuator 40 to temporarily vibrate at least proximity of an arrangement position of the contact detection sensor, based on the drive signal outputted by the control means. Whenever the position in contact with the sensor changes with the designated quantity, vibration equivalent to clicking feeling is transmitted to the operator, and feeling of operation as though in the case of dial rotating operation having clicking feeling is felt.  <P>COPYRIGHT: (C)2004,JPO